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Marquise|Lab Grown|IGI

1.51ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG799630374

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799630374

Diamond specifications and retailer prices

From $2,414 SGD
$1,888 USD
As of November 1, 2026
Save $5,676 SGD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,090 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799630374 or 799630374. Listed at 14 retailers as of October 31, 2026, with prices from $2,414 to $8,090, a $5,676 spread on the same certified stone. With Clarity lists it at $8,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799630374
Dimensions11.60 × 5.99 × 3.75 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.60 mm5.99 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799630374
Side View
Table 62.0%Crown 36.2°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,137 SGD|Low: $2,222 SGD|High: $6,429 SGD|Avg: $3,891 SGD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$2,222 SGD
Retailer 3$2,414 SGD
Retailer 4$2,882 SGD
Retailer 1$3,137 SGD
Retailer 8$3,177 SGD
Retailer 7$3,658 SGD
Retailer 5$4,084 SGD
Retailer 9$4,206 SGD
Retailer 10$4,986 SGD
Retailer 2$5,704 SGD
Retailer 6$6,379 SGD

45 data points across 11 retailers

14 retailers$2,414 SGD to $8,090 SGD

Retailer 1
-
$2,222 SGD
$1,738 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
$2,414 SGD
$1,888 USD
View
B+
Retailer 3
-
$2,882 SGD
A$3,468 AUD
View
B+
Retailer 4
-
$3,137 SGD
£1,932 GBP
View
B+
Retailer 5
-
$3,177 SGD
$2,485 USD
View
B+
Retailer 6
-
$3,658 SGD
€2,725 EUR
View
B+
Retailer 7
-
$4,084 SGD
ZAR 51,605 ZAR
View
B
Retailer 8
-
$4,206 SGD
$3,290 USD
View
B
Retailer 9
-
$4,986 SGD
$3,900 USD
View
B
Retailer 10
-
$5,704 SGD
$4,462 USD
View
B
Retailer 11
-
$5,987 SGD
$4,683 USD
View
B
Retailer 12
-
$6,379 SGD
£3,929 GBP
View
B
Retailer 13
-
$7,812 SGD
$6,111 USD
View
Most Expensive
B
With Clarity
799630374 · Oct 31
$8,090 SGD
$6,328 USD
View
13 more retailers have this diamond
Prices start from $2,414 SGDSave up to $5,676 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Marquise
$2,414 SGD